src/aclvis/InterpCmdACLVIS.cpp

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// -*- C++ -*-
/***************************************************************************
 *
 * The IPPL Framework
 * 
 * This program was prepared by PSI. 
 * All rights in the program are reserved by PSI.
 * Neither PSI nor the author(s)
 * makes any warranty, express or implied, or assumes any liability or
 * responsibility for the use of this software
 *
 * Visit http://www.acl.lanl.gov/POOMS for more details
 *
 ***************************************************************************/

// -*- C++ -*-
/***************************************************************************
 *
 * The IPPL Framework
 * 
 *
 * Visit http://people.web.psi.ch/adelmann/ for more details
 *
 ***************************************************************************/

#include "aclvis/InterpCmdACLVIS.h"
#include "aclvis/aclvis.h"
#include "aclvis/MainWindow.h"
#include "aclvis/vizCallbackImpl.h"
#include <string.h>
#ifndef IPPL_NO_STRINGSTREAM
#include <sstream>
using namespace std;
#else
#include <strstream.h>
#endif

extern MainWindow *mainWindow;


// The function which is called when this command should
// actually be run.  Return the result as a string, and
// set the final boolean to true if OK, false if error.
char *InterpCmdTool::process(int argc, char *argv[], bool& status) {
  // set up stream for output
#ifndef IPPL_NO_STRINGSTREAM
  static string returnbuf;
  returnbuf = "\0";
  ostringstream retmsg(returnbuf, ios::out);
#else
  static char returnbuf[1024];
  *returnbuf = 0;
  ostrstream retmsg(returnbuf, 1023, ios::out);
#endif

  // check the second word for what to do
  bool cmdok = false;
  bool cmdunknown = false;
  bool cmdworked = true;
  if (argc > 1 && !strcmp(argv[1], "stop")) {
    // set the viztool mode to stop and continually process events
    // during the next interact
    if ((cmdok = (argc == 2)))
      vizStop(viztool);

  } else if (argc > 1 && !strcmp(argv[1], "go")) {
    // set the viztool mode to not pause during interacts
    if ((cmdok = (argc == 2)))
      vizGo(viztool);

  } else if (argc > 1 && !strcmp(argv[1], "step")) {
    // set the viztool to step to the next iteration
    if ((cmdok = (argc == 2)))
      vizStep(viztool);

  } else if (argc > 1 && !strcmp(argv[1], "reset")) {
    // set the viztool to step to the next iteration
    if ((cmdok = (argc == 2)))
      vizResetRenderer(viztool);

  } else if (argc > 1 && !strcmp(argv[1], "image")) {
    // set the viztool to start writing out image dumps
    // format: image [base <string>] [num <num>] [ext <string>]
    cmdok = true;
    if (argc > 2) {
      cmdworked = vizImageCmd(viztool, argc - 2, argv + 2);
    } else {
      cmdworked = vizImageCmd(viztool, 0, 0);
    }

  } else if (argc > 1 && !strcmp(argv[1], "newtool")) {
    // create a new tool
    if ((cmdok = (argc > 2))) {
      // get tool type and data name
      char *tooltype = argv[2];
      char *dataname = (argc > 3 ? argv[3] : 0);
 
      // create new tool
      cmdworked = vizCreateTool(viztool, mainWindow, tooltype, dataname,
                                argc - (dataname != 0 ? 4 : 3),
                                argv + (dataname != 0 ? 4 : 3));

      // determine if any other arguments specify parameter values, and
      // set them
      if (cmdworked) {
        retmsg << "Created new " << tooltype << " for data object ";
        retmsg << dataname;
      }
    }

  } else {
    cmdunknown = true;
  }

  // determine error code/return value, if any
  status = (!cmdunknown) && cmdok && cmdworked;
  if (cmdunknown) {
    retmsg << "Unknown command '" << argv[0];
    if (argc > 1)
      retmsg << " " << argv[1];
    retmsg << "'.";
  } else if (!cmdok) {
    retmsg << "Error in format for command '" << argv[0];
    if (argc > 1)
      retmsg << " " << argv[1];
    retmsg << "'.";
  }

  // return message
  retmsg << ends;

#ifndef IPPL_NO_STRINGSTREAM
  return const_cast<char *>(returnbuf.c_str());
#else
  return returnbuf;
#endif
}


/***************************************************************************
 * $RCSfile: InterpCmdACLVIS.cpp,v $   $Author: adelmann $
 * $Revision: 1.1.1.1 $   $Date: 2003/01/23 07:40:34 $
 * IPPL_VERSION_ID: $Id: InterpCmdACLVIS.cpp,v 1.1.1.1 2003/01/23 07:40:34 adelmann Exp $ 
 ***************************************************************************/

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